The Trooper PX
Tons of background info. This is where I found all the detailed episode Synopsis, also has loads of black and white original concept art from the series. Most complete online rescource for Starship Troopers related media.

Gary's R:STC PageThere are some good hi-res screen captures here, though most of them are probably a little too dark for some people's monitors.

The Roughnecks VaultThis is a complete compliation of the incomplete "2nd Season" Roughnecks Fan-Fiction Project. We came. We saw. We dropped the ball. But all the stuff we submitted has been posted online for your veiwing pleasure.